Collateral Liquidation
Collateral liquidation is the process of selling a borrower's pledged assets when the value of those assets falls below a required maintenance level. This is a safety mechanism designed to ensure that a lending protocol can recover the debt owed by the borrower, thereby protecting the lenders' funds.
When the price of the collateral drops, the protocol triggers an automated sale, often at a discount to market value, to attract liquidators who repay the debt. This process is essential for maintaining the stability of the entire system, especially during market downturns.
However, if many liquidations occur simultaneously, it can lead to a cascading effect that further depresses asset prices, creating a feedback loop of volatility. Efficient liquidation engines are a hallmark of well-designed lending protocols, balancing the need for safety with the desire to minimize impact on the broader market.